<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true">
				<el-form-item>
					<el-input v-model="keyword" placeholder="请输入关键字"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="keywordQuery">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="employees" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index" width="60">
			</el-table-column>
			<el-table-column prop="username" label="员工名称" width="100">
			</el-table-column>
			<el-table-column prop="phone" label="员工电话" width="150">
			</el-table-column>
      <el-table-column prop="email" label="员工邮箱" width="120">
      </el-table-column>
      <el-table-column prop="age" label="员工年龄" width="100">
      </el-table-column>
			<el-table-column prop="state" label="状态" width="120">
        <template scope="scope">
          <span v-if="scope.row.state==1" style="color: #13ce66">启用</span>
          <span v-else style="color: red">禁用</span>
        </template>
			</el-table-column>
      <el-table-column prop="department.name" label="所属部门" width="120">
      </el-table-column>
      <el-table-column label="员工类型" width="120" sortable>
        <!-- 自定义模板：通过scope可以获取到当前行对象：scope.row -->
        <template scope="scope">
          <span style="color: #13ce66" v-if="scope.row.shop">店铺管理员</span>
          <span style="color: magenta" v-else>系统管理员</span>
        </template>
      </el-table-column>

			<el-table-column label="操作">
				<template scope="scope">
					<el-button size="small" @click="handleSave(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange"
                     :page-size="pageSize" :current-page="currentPage" :total="totals"
                     style="float:right;">
			</el-pagination>
		</el-col>

		<!--添加或修改对话框-->
		<el-dialog :title="title" :visible.sync="saveFormVisible" :close-on-click-modal="false">
			<el-form :model="saveForm" label-width="80px" :rules="saveFormRules" ref="saveForm">
				<el-form-item label="员工名称" prop="username">
					<el-input v-model="saveForm.username" auto-complete="off"></el-input>
				</el-form-item>
        <el-form-item label="员工电话" prop="phone">
          <el-input v-model="saveForm.phone" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工邮箱">
          <el-input v-model="saveForm.email" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="员工年龄">
          <el-input v-model="saveForm.age" auto-complete="off"></el-input>
        </el-form-item>
				<el-form-item label="状态">
					<el-radio-group v-model="saveForm.state">
						<el-radio class="radio" :label="1">启用</el-radio>
						<el-radio class="radio" :label="0">禁用</el-radio>
					</el-radio-group>
				</el-form-item>
        <el-form-item label="所属部门">
          <el-select v-model="saveForm.department_id" placeholder="请选择">
            <el-option
                v-for="item in departments"
                :label="item.name"
                :value="item.id">
              <span style="float: left">{{ item.name }}</span>
              <span style="float: right; color: #8492a6; font-size: 13px">{{ item.sn }}</span>
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="角色">
          <el-select v-model="saveForm.role_id" placeholder="请选择">
            <el-option
                v-for="item in roles"
                :label="item.name"
                :value="item.id">
            </el-option>
          </el-select>
        </el-form-item>



        <el-form-item label="上级部门">
          <el-cascader v-model="saveForm.department_id"
                       :options="deptTree"
                       :props="{checkStrictly: true,label: 'name',value: 'id'}" clearable>
          </el-cascader>
        </el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="saveFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="saveSubmit" :loading="saveLoading">提交</el-button>
			</div>
		</el-dialog>

	</section>
</template>

<script>
	export default {
		data() {
			return {
			  // 分页查询的模型数据
        employees: [], // 列表数据
        listLoading: false, // 加载框
        currentPage: 1, // 当前页
			  pageSize: 5, // 每页显示的条数
			  totals: 0, // 总数量

        // 高级查询
        keyword:'',

        // 批量删除
				sels: [],//列表选中列

				saveFormVisible: false,//编辑界面是否显示
        title:"",
				saveLoading: false,
        // 验证规则
				saveFormRules: {
					username: [
						{ required: true, message: '请输入员工名称', trigger: 'blur' }
					],
          phone: [
            { required: true, message: '请输入员工电话', trigger: 'blur' }
          ]
				},
				// 对话框数据
				saveForm: {
					id: null,
					username: '',
					phone: '',
          email:"",
          age:'',
          state: 1,
          department_id: null,
          role_id: null

				},
        // 保存所属部门
        departments:[],
        //
        roles:[],

        // 保存部门树
        deptTree:[]
			}
		},
		methods: {
			// 获取部门列表
      // 1.分页查询 - 获取部门列表
			getEmployees() {
        let paras = {
          currentPage: this.currentPage,
          pageSize: this.pageSize,
          keyword: this.keyword
        };
        this.listLoading = true;
        this.$http.post("/employee",paras).then(res=>{
          console.log(res);
          this.employees=res.data.data;
          this.totals= res.data.totals;
          this.listLoading = false;
        }).catch(res=>{
          this.$message.error("亲系统繁忙，请稍后重试哦!");
        })
			 },
      // 2.分页查询 - 点击分页栏触发方法
      handleCurrentChange(val) {
        this.currentPage = val;
        this.getEmployees();
      },
      keywordQuery(){
			  this.currentPage = 1;
			  this.getEmployees();
      },


			// 3.删除
			handleDel: function (index, row) {
			  // 确认框
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => { // 确定点击
					this.listLoading = true;
					this.$http.delete("/employee/"+row.id).then(res=>{
					  if(res.data.success){
              //计算总页数
              let totalPage = Math.ceil(this.totals/this.pageSize)
              if(this.currentPage==totalPage && (this.totals-1)%this.pageSize==0 && this.currentPage !=1 ){
                this.currentPage = this.currentPage - 1;
              }
              this.getEmployees();
            }else {
              this.$message.error("[500]系统繁忙，请重试哦！");
            }
            this.listLoading = false;
          }).catch(res => {
					  this.$message.error("[404]系统繁忙，请重试哦！");
          })
				}).catch(() => { // 取消点击

				});
			},
			//显示编辑界面
			handleSave: function (index, row) {
			  this.title = "编辑";
			  //
        this.getRoles();

        // 加载所属部门
        this.getDepartments();
        // 加载部门树
        this.getDeptTree();
				this.saveFormVisible = true;
				// 克隆
				this.saveForm = Object.assign({}, row);
			},
      //点击新增按钮弹出对话框
      handleAdd: function () {
        this.title = "新增";
        this.saveForm = {
          id: null,
          username: '',
          phone: '',
          email:"",
          age:'',
          state: 1,
          department_id: null,
          role_id: null
        };

        this.getRoles();
        // 加载所有的所属部门
        this.getDepartments();
        // 加载部门树
        this.getDeptTree();
        //弹出对话框
        this.saveFormVisible = true;
      },

			// 点击添加和修改对话框的提交按钮
			saveSubmit: function () {
				this.$refs.saveForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗？', '提示', {}).then(() => {
							this.saveLoading = true;

							let result = this.saveForm.department_id;
							if (result == null || result.length == 0){
							  this.saveForm.department_id = null;
              }
							if (result.length){
                this.saveForm.department_id = result[result.length-1];
              } else {
                this.saveForm.department_id = result;
              }

							this.$http.put("/employee",this.saveForm).then(res =>{
							  if (res.data.success){
                  this.getEmployees();
                }else {
							    this.$message.error("[500]系统繁忙")
                }
							  this.saveLoading = false;
              }).catch(res =>{
                this.$message.error("[400,404]系统繁忙")
                this.saveLoading = false;
              })
              // 关闭对话框
              this.saveFormVisible = false;
						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除
			batchRemove: function () {
				var ids = this.sels.map(item => item.id);
				this.$confirm('确认删除选中记录吗？', '提示', {
					type: 'warning'
				}).then(() => {
					this.listLoading = true;
					this.$http.patch("/employee",ids).then(res =>{
            if (res.data.success){
                this.currentPage = 1;
                this.getEmployees();
            }else {
              this.$message.error("[500]系统繁忙");
            }
            this.listLoading = false;
          }).catch(res =>{
            this.$message.error("[404]系统繁忙");
          })
				}).catch(() => {

				});
			},
      getDepartments(){
			  this.$http.get("/department").then(res =>{
			    this.departments = res.data;
        })
      },
      getRoles(){
        this.$http.get("/role").then(res =>{
          this.roles = res.data;
        })
      },
      getDeptTree(){
        this.$http.get("/department/deptTree").then(res =>{
          this.deptTree = res.data;
        })
      }
		},
		mounted() {
			this.getEmployees();
		}
	}

</script>

<style scoped>

</style>